last test md...........

README.md

@@ -4,10 +4,10 @@
 
 - [x] Check if we have a file
 - [x] Read file
-- [ ]Check if there are errors in file
-- [ ]Transform file into tetriminos
-- [ ]Check if every tetrimino is valid
-- [ ]Backtracking for smallest square
-- [ ]Print result
+- []Check if there are errors in file
+- []Transform file into tetriminos
+- []Check if every tetrimino is valid
+- []Backtracking for smallest square
+- []Print result
 
-- [ ]Transform tetriminos with letters (?)
+- []Transform tetriminos with letters (?)